ANOVA	Analysis of variance
AT1R	Angiotensin II type 1 receptor
Bax	Bcl-2-associated X protein
Bcl-2	B-cell lymphoma 2
BUN	Blood urea nitrogen
cDNA	Complementary deoxyribonucleic acid
Ct	Cycle threshold
DSC	Differential scanning calorimetry
EE%	Entrapment efficiency percentage
ECL	Enhanced chemiluminescence
ELISA	Enzyme-linked immunosorbent assay
ERK1/2	Extracellular signal-regulated kinase 1/2
FTIR	Fourier-transform infrared spectroscopy
GSH	Glutathione
H&E	Hematoxylin and eosin
HRP	Horseradish peroxidase
MDA	Malondialdehyde
MTX	Methotrexate
NADPH	Nicotinamide adenine dinucleotide phosphate
NF-κB	Nuclear factor-kappa B
NPs	Nanoparticles
OLM	Olmesartan
OLM-PLGA	Olmesartan-loaded poly(lactic-co-glycolic acid) nanoparticles
PBS	Phosphate-buffered saline
PDI	Polydispersity index
PLGA	Poly(lactic-co-glycolic acid)
PS	Particle size
qPCR	Quantitative polymerase chain reaction
ROS	Reactive oxygen species
SAA	Surface active agent
SD	Standard deviation
SDS-PAGE	Sodium dodecyl sulfate–polyacrylamide gel electrophoresis
SEM	Standard error of the mean
SOD	Superoxide dismutase
TEM	Transmission electron microscopy
TNF-α	Tumor necrosis factor-alpha
ZP	Zeta potential